xt branch: minor tweaks to glow_points

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11130 387891d4-d844-0410-90c0-e4c51a9137d3
xt branch: use CLAMP here

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11131 387891d4-d844-0410-90c0-e4c51a9137d3
according to the C standard... "The functions snprintf() and vsnprintf() write at most size bytes (including the trailing null byte ('\0')) to str." ...so we have that going for us, which is nice

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11132 387891d4-d844-0410-90c0-e4c51a9137d3
xt branch: optimize objectsort.cpp by not calculating some things every loop iteration

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11133 387891d4-d844-0410-90c0-e4c51a9137d3
fix a compile error (d'oh) and use type safety

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11134 387891d4-d844-0410-90c0-e4c51a9137d3
wut? defaulting to NULL here will cause these to never log anything...

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11135 387891d4-d844-0410-90c0-e4c51a9137d3
string printing safety

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11136 387891d4-d844-0410-90c0-e4c51a9137d3
SCP_string is useful here too

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11137 387891d4-d844-0410-90c0-e4c51a9137d3
xt branch: more string safety

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@11138 387891d4-d844-0410-90c0-e4c51a9137d3